; RUN: llc -O0 -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCNNOOPT -check-prefix=GCN %s
; RUN: llc -O0 -march=amdgcn -mcpu=tonga -amdgpu-spill-sgpr-to-smem=0 -verify-machineinstrs < %s | FileCheck -check-prefix=GCNNOOPT -check-prefix=GCN %s
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCNOPT -check-prefix=GCN %s
; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCNOPT -check-prefix=GCN %s

; GCN-LABEL: {{^}}test_branch:
; GCNNOOPT: v_writelane_b32
; GCNNOOPT: v_writelane_b32
; GCN: s_cbranch_scc1 [[END:BB[0-9]+_[0-9]+]]


; GCN: ; BB#1
; GCNNOOPT: v_readlane_b32
; GCNNOOPT: v_readlane_b32
; GCN: buffer_store_dword
; GCNOPT-NEXT: s_waitcnt vmcnt(0) expcnt(0)
; TODO: This waitcnt can be eliminated

; GCN: {{^}}[[END]]:
; GCN: s_endpgm
define void @test_branch(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %in, i32 %val) #0 {
  %cmp = icmp ne i32 %val, 0
  br i1 %cmp, label %store, label %end

store:
  store i32 222, i32 addrspace(1)* %out
  ret void

end:
  ret void
}

; GCN-LABEL: {{^}}test_brcc_i1:
; GCN: buffer_load_ubyte
; GCN: v_and_b32_e32 v{{[0-9]+}}, 1,
; GCN: v_cmp_eq_u32_e32 vcc,
; GCN: s_cbranch_vccnz [[END:BB[0-9]+_[0-9]+]]

; GCN: buffer_store_dword
; GCNOPT-NEXT: s_waitcnt vmcnt(0) expcnt(0)
; TODO: This waitcnt can be eliminated

; GCN: {{^}}[[END]]:
; GCN: s_endpgm
define void @test_brcc_i1(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %in, i1 %val) #0 {
  %cmp0 = icmp ne i1 %val, 0
  br i1 %cmp0, label %store, label %end

store:
  store i32 222, i32 addrspace(1)* %out
  ret void

end:
  ret void
}

attributes #0 = { nounwind }
